AMT-70/AMT-73/AMT-75 Installation and Operation
DESCRIPTION SPECIFICATION
22
Demodulator Type & FEC Rate
BPSK:
Intelsat 1/2,3/4,7/8
DVB 1/2, 2/3, 3/4, 5/6, 7/8 with RS (204,188) Outer Code, Optional
eTPC Rate 2/5, 3/5, 3/4, 4/5, 7/8, 8/9, 19/20 (refer to Chapter 9), Optional
QPSK / OQPSK:
Intelsat 1/2, 3/4, 7/8
Selectable Intelsat (219,201) or RS (126,112) Outer Code
DVB 1/2, 2/3, 3/4, 5/6, 7/8 with RS (204,188), Optional
eTPC Rate 2/5, 3/5, 3/4, 4/5, 7/8, 8/9, 19/20 (refer to Chapter 9), Optional
8PSK:
Intelsat IESS310 2/3 PTCM Inner code
Selectable Intelsat (219,201) or RS (126,112) Outer Code
DVB-DSNG PTCM Rate 2/3, 5/6, 8/9 with RS(204,188), Optional
eTPC Rate 3/5, 3/4, 4/5, 7/8, 8/9, 19/20 (refer to Chapter 9), Optional
16QAM:
DVB-DSNG PTCM Rate 3/4, 7/8 with RS(204,188) code, Optional
eTPC Rate 3/4, 4/5, 7/8, 8/9, 19/20 (refer to Chapter 9), Optional
Data Descrambling Modes None
IESS-308; IESS-309; IESS-310
OM-73(V)/G (BPSK, QPSK and OQPSK)
Differential Decoding Modes Off; per IESS-308/309/310; special per MIL-STD-188-165A for BPSK/OQPSK
DATA & MANAGEMENT INTERFACES
Data Interfaces EIA/TIA-449 / MIL-STD-188-114; DB-37(f) connector; labeled J8
Single HSSI interface; 50 pin (f) HSSI connector, labeled J18
Optional RS530 connector and 10/100 Base-T Ethernet
Monitoring & Control (M&C) Active Front Panel: as standard
M&C Asynchronous Serial Interfaces: RS-232 terminal mode, 9-pin D (f); RS-
485 packet mode, 9-pin D (f)
Ethernet M&C Interface: 10/100Base-T for SNMP, Telnet or HTTP
Configuration Parameter Storage: NVRAM
M&C Control Response Times 0.25 seconds
Control Monitoring
Data Rate (Tx/Rx) Data Rate (Tx/Rx)
Modulation Type (Tx/Rx) Modulation Type (Tx/Rx)
Differential Coding (Tx/Rx) Differential Coding (Tx/Rx)
Scrambling (Tx/Rx) Scrambling (Tx/Rx)
FEC Coding, Inner/Outer (Tx/Rx) FEC Coding, Inner/Outer (Tx/Rx)
R/S Interleaver Depth (Tx Rx) R/S Interleaver Depth (Tx Rx)
IF Carrier Frequency (Tx/Rx) IF Carrier Frequency (Tx/Rx)
Transmit IF Power On/Off Transmit IF Power On/Off
Transmit IF Power Level Transmit IF Power Level
Frequency Reference Source Fault Status
Stored Faults
Received Eb/No
Acquisition Indicator
Rcv. Signal Power Level
Monitor and Control Functions (Min)
Bit Synchronization Indicator
(Tx/Rx)
Eb/No Automatic Reporting and Accuracy Interval: 1 second
Accuracy: 0.35 dB over the range from -3 to -20 dB Eb/No
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General